[INFO] cloning repository https://github.com/mitchmindtree/StackVec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mitchmindtree/StackVec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchmindtree%2FStackVec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchmindtree%2FStackVec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5b4c1014a795f3080e88d85b4a3a06a4367df1f
[INFO] testing mitchmindtree/StackVec against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchmindtree%2FStackVec" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mitchmindtree/StackVec on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mitchmindtree/StackVec
[INFO] finished tweaking git repo https://github.com/mitchmindtree/StackVec
[INFO] tweaked toml for git repo https://github.com/mitchmindtree/StackVec written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mitchmindtree/StackVec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d56782c50adee86494894a5a0fe5c73fc825ba9d925fb7562af2fe23ef4d850
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1d56782c50adee86494894a5a0fe5c73fc825ba9d925fb7562af2fe23ef4d850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d56782c50adee86494894a5a0fe5c73fc825ba9d925fb7562af2fe23ef4d850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d56782c50adee86494894a5a0fe5c73fc825ba9d925fb7562af2fe23ef4d850", kill_on_drop: false }`
[INFO] [stdout] 1d56782c50adee86494894a5a0fe5c73fc825ba9d925fb7562af2fe23ef4d850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52138eb50b5adf3cc0dc61a9dd69b16caa42b4e54ca9f902b7d70fcb3c720240
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52138eb50b5adf3cc0dc61a9dd69b16caa42b4e54ca9f902b7d70fcb3c720240", kill_on_drop: false }`
[INFO] [stderr]    Compiling stack_vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/lib.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |         StackVec { len: 0u, data: StackVecArray::new(), }
[INFO] [stdout]    |                         ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/lib.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let idx = self.len - 1u;
[INFO] [stdout]    |                              ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/lib.rs:48:59
[INFO] [stdout]    |
[INFO] [stdout] 48 |         Items { data: &self.data, len: self.len(), count: 0u }
[INFO] [stdout]    |                                                           ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `+`, `::`, `;`, or `]`, found `,`
[INFO] [stdout]    --> src/lib.rs:155:28
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub type N2<T> = [Option<T>, ..2];
[INFO] [stdout]     |                            ^ expected one of `!`, `+`, `::`, `;`, or `]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_vec` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "52138eb50b5adf3cc0dc61a9dd69b16caa42b4e54ca9f902b7d70fcb3c720240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52138eb50b5adf3cc0dc61a9dd69b16caa42b4e54ca9f902b7d70fcb3c720240", kill_on_drop: false }`
[INFO] [stdout] 52138eb50b5adf3cc0dc61a9dd69b16caa42b4e54ca9f902b7d70fcb3c720240